Activate Deathless Angel twice by paying {W}{W}{W}{W}, giving two creatures an opponent controls indestructible until end of turn.
Deal noncombat damage to one of the indestructible creatures, dealing an increased amount of damage instead due to City on Fire.
Toralf triggers, dealing an amount of damage over the excess damage to the second indestructible creature due to City on Fire.
Toralf triggers, dealing an amount of damage over the excess damage to the first indestructible creature due to City on Fire.
Repeat from step 3 an arbitrarily large number of times.
Resolve a Toralf trigger, dealing infinite damage to any target.

Infinite damage to any target

Toralf, God of Fury // Toralf's Hammer

Deathless Angel

City on Fire

Activate Phyrexian Altar by sacrificing Angel of Fury, adding one mana of any color.
Angel of Fury and Verdant Succession trigger.
Resolve the Angel of Fury trigger, shuffling it into your library.
Resolve the Verdant Succession trigger, searching your library for Angel of Fury, putting it onto the battlefield and shuffling your library.
Repeat.

Infinite colored mana

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Verdant Succession

Angel of Fury

Phyrexian Altar

Painter's Servant

Activate Ashnod's Altar by sacrificing Angel of Fury, adding {C}{C}.
Angel of Fury and Verdant Succession trigger.
Resolve the Angel of Fury trigger, shuffling it into your library.
Resolve the Verdant Succession trigger, searching your library for Angel of Fury, putting it onto the battlefield and shuffling your library.
Repeat.

Infinite colorless mana

Ashnod's Altar

Activate Altar of Dementia by sacrificing Angel of Fury.
Angel of Fury and Verdant Succession trigger.
Resolve the Angel of Fury trigger, shuffling it into your library.
Resolve the Verdant Succession trigger, searching your library for Angel of Fury, putting it onto the battlefield and shuffling your library.
Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Angel of Fury's power.
Repeat.

Infinite mill

Infinite self-mill

Altar of Dementia

Activate Deathless Angel twice by paying {W}{W}{W}{W}, giving two creatures an opponent controls indestructible until end of turn.
Cast Toralf by paying {2}{R}{R}.
Deal noncombat damage to one of the indestructible creatures.
Toralf triggers, dealing double the excess damage to the second indestructible creature due to Neriv.
Toralf triggers, dealing double the excess damage to the first indestructible creature due to Neriv.
Repeat from step 3 an arbitrarily large number of times.
Resolve a Toralf trigger, dealing infinite damage to any target.

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